Additional Ring Containing Patents (Class 546/192)
  • Patent number: 6140333
    Abstract: The invention relates to compounds represented by the general formula [I] ##STR1## [wherein Ar means an aryl group or a heteroaryl group which may have a substitutive group selected from a group consisting of a halogen atom, a lower alkyl group and a lower alkoxy group; R.sup.1 means a C.sub.3 -C.sub.6 cycloalkyl group which is substitutable with a fluorine atom; R.sup.2 and R.sup.4 mean hydrogen atoms, groups represented by --(A.sup.1).sub.m --NH--B or the like; R.sup.3 and R.sup.5 mean hydrogen atoms, C.sub.1 -C.sub.6 aliphatic hydrocarbon groups or the like which are substitutable with a lower alkyl group(s); n means 0 or 1; and X means an oxygen atom or a sulfur atom].Compounds according to the invention, since they not only have potent selective antagonistic activity against muscarinic M.sub.
    Type: Grant
    Filed: February 4, 1999
    Date of Patent: October 31, 2000
    Assignee: Banyu Pharmaceutical Co Ltd
    Inventors: Yoshimi Tsuchiya, Takashi Nomoto, Hirokazu Ohsawa, Kumiko Kawakami, Kenji Ohwaki, Masaru Nishikibe
  • Patent number: 6136824
    Abstract: The present invention relates compounds of the formula (I): ##STR1## wherein R.sup.1 and R.sup.2 each independently represents a phenyl group optionally substituted by a variety of substituents;R.sup.3 represents a variety of substituents;R.sup.4, R.sup.5, R.sup.6, and R.sup.7 each independently represents hydrogen or C.sub.1-6 alkyl;A represents --O-- or --S--;B represents --O--, --S--, --NR.sup.a -- or --CHR.sup.a --; andn is zero, 1, 2, 3, 4 or 5;or a pharmaceutically acceptable salt or a prodrug thereof.The compounds are of particular use in the treatment or prevention of depression, anxiety, pain, inflammation, migaine, emesis or postherpetic neuralgia.
    Type: Grant
    Filed: February 22, 2000
    Date of Patent: October 24, 2000
    Assignee: Merck Sharp & Dohme Ltd.
    Inventors: Angus Murray MacLeod, Christopher John Swain, Monique Bodil van Niel
  • Patent number: 6136803
    Abstract: The present invention provides novel compounds such as certain aryloxy indanamines which are useful as anti-depressants and as inhibitors of synaptic norepinephrine and serotonin uptake. The present invention also provides an improvement in the treatment of depression which comprises inhibiting synaptic serotonin and epinepherine uptake.
    Type: Grant
    Filed: December 10, 1998
    Date of Patent: October 24, 2000
    Assignee: Merrell Pharmaceuticals Inc.
    Inventors: Jules Freedman, Mark W. Dudley
  • Patent number: 6136980
    Abstract: The present invention relates to new processes for preparing norbenzomorphan, the central intermediate step in the preparation of pharmaceutically useful benzomorphan derivatives of general formula 1 ##STR1## especially (-)-(1R,5S,2"R)-3'-hydroxy-2-(2-methoxypropyl)-5,9,9-trimethyl-6,7-benzomo rphan or [(-)-(2R, 6S,2'R)-3-(2-methoxypropyl)-6,11,11-trimethyl-1,2,3,4,5,6-hexahydro-2,6-me thano-benzo[.alpha.]oxacin-9-ol] (BIII 277).
    Type: Grant
    Filed: November 18, 1999
    Date of Patent: October 24, 2000
    Assignee: Boehringer Ingelheim KG
    Inventors: Matthias Grauert, Herbert Merz, Hanfried Baltes
  • Patent number: 6124318
    Abstract: The invention relates to compounds of the formula ##STR1## in which: Y is --CH-- or --N--;R.sub.1 is a halogen or a CF.sub.3, (C.sub.1 -C.sub.4)alkyl or (C.sub.1 -C.sub.4)alkoxy group;R.sub.2 and R.sub.3 are each hydrogen or a (C.sub.1 -C.sub.3)alkyl;n is 0 or 1; andPh.sub.1 and Ph.sub.2 are each independently an unsubstituted, monosubstituted or polysubstituted phenyl group;to a process for their preparation and to the pharmaceutical compositions containing them.These compounds have neurotrophic and neuroprotective activity.
    Type: Grant
    Filed: July 27, 1999
    Date of Patent: September 26, 2000
    Assignee: Sanofi-Synthelabo
    Inventors: Marco Baroni, Rosanna Cardamone, Jacqueline Fournier, Umberto Guzzi
  • Patent number: 6124277
    Abstract: This invention relates to peptide derivatives, pharmaceutical formulations containing those compound and methods of their use as thrombin inhibitors.
    Type: Grant
    Filed: March 11, 1999
    Date of Patent: September 26, 2000
    Assignee: Eli Lilly and Company
    Inventors: Aaron L. Schacht, Gerald F. Smith, Michael R. Wiley
  • Patent number: 6103908
    Abstract: Nonaqueous ionic ligand liquids of the formula (Q.sup..sym.)a A.sup.a-, where Q.sup..sym. is a singly charged quaternary ammonium and/or phosphonium cation or the equivalent of a multiply charged ammonium and/or phosphonium cation and A.sup.a- is a sulfonated triarylphosphine, a process for preparing them and their use as catalyst constituents.
    Type: Grant
    Filed: December 16, 1998
    Date of Patent: August 15, 2000
    Assignee: Celanese GmbH
    Inventors: Helmut Bahrmann, Markus Schulte
  • Patent number: 6090824
    Abstract: Compounds of formula I ##STR1## wherein Q.sup.1, Q.sup.2, Q.sup.3, and Q.sup.4 have any of the meanings given in the specification, their N-oxides, and their pharmaceutically acceptable salts are nonpeptide antagonists Substance P and NKA, useful for the treatment of asthma, etc. Also disclosed are pharmaceutical compositions, processes for preparing the compounds of formula I and intermediates.
    Type: Grant
    Filed: November 14, 1996
    Date of Patent: July 18, 2000
    Assignee: Zeneca Limited
    Inventors: Peter R. Bernstein, Bruce T. Dembofsky
  • Patent number: 6066662
    Abstract: The invention provides hydroxylamine derivatives of formula (I) wherein A, R.sup.1, R.sup.2 and R.sup.3 have the significance given in the description, which are matrix metalloproteinase inhibitors and which also prevent TNF release. They are therefore useful for the control or prevention of degenerative joints diseases such as rheumatoid arthritis and osteoarthritis or for the treatment of invasive tumours, atherosclerosis or multiple sclerosis. They can be manufactured according to generally known methods.
    Type: Grant
    Filed: November 20, 1996
    Date of Patent: May 23, 2000
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Michael John Broadhurst, Paul Anthony Brown, William Henry Johnson
  • Patent number: 6057441
    Abstract: This invention concerns the compounds of formula (I), ##STR1## the N-oxide forms, the pharmaceutically acceptable addition salts and the stereoisomeric forms thereof, wherein n is zero to 6; p and q are zero to 4; r is zero to 5; R.sup.1 and R.sup.2 each independently are hydrogen; optionally substituted C.sub.1-6 alkyl; C.sub.1-6 alkylcarbonyl; halomethylcarbonyl; or R.sup.1 and R.sup.2 taken together with the nitrogen atom to which they are attached may form a morpholinyl ring or an optionally substituted heterocycle; each R.sup.3 and R.sup.4 independently are halo, cyano, hydroxy, halomethyl, halomethoxy, carboxyl, nitro, amino, mono- or di(C.sub.1-6 alkyl)amino, C.sub.1-6 alkylcarbonylamino, aminosulfonyl, mono- or di(C.sub.1-6 alkyl)aminosulfonyl, C.sub.1-6 alkyl, C.sub.1-6 alkyloxy, C.sub.1-6 alkylcarbonyl, C.sub.1-6 alkyloxycarbonyl; each R.sup.5 independently is C.sub.1-6 alkyl, cyano or halomethyl; X is CR.sup.6 R.sup.7, NR.sup.8, O, S, S(.dbd.O) or S(.dbd.O).sub.
    Type: Grant
    Filed: October 6, 1998
    Date of Patent: May 2, 2000
    Assignee: Janssen Pharmaceutica, N.V.
    Inventors: Pilar Gil-Lopetegui, Francisco Javier Fernandez-Gadea, Theo Frans Meert
  • Patent number: 6037334
    Abstract: Compounds of formula I ##STR1## in which R.sub.1, R.sup.2 are the same or different and denote a hydrogen atom, an alkyl group, a cycloalkyl group, a hydroxyalkyl group, an alkenyl group, an alkinyl group or an aralkyl group or R.sup.1 and R.sup.2 together denote an alkylene residue which, together with the bound oxygen atoms and the phosphorus atom carrying the oxygen atoms, forms a saturated 5-membered to 8-membered ring;R.sup.3 denotes an optionally substituted amino group, an alkyl group, a cycloalkyl residue or an optionally substituted aryl residue;n denotes an integer between 1 and 4,as well as hydrates, solvates and physiologically tolerated salts thereof, their optically active forms, processes for their production as well as pharmaceutical preparations having factor Xa-inhibitory properties which contain these compounds.
    Type: Grant
    Filed: July 15, 1999
    Date of Patent: March 14, 2000
    Assignee: Roche Diagnostics GmbH
    Inventors: Ralf Kucznierz, Herbert Leinert, Wolfgang von der Saal, Richard Neidlein, Christiane Kehr
  • Patent number: 6034215
    Abstract: The present invention discloses peptide aldehydes which are potent and specific inhibitors of thrombin, their pharmaceutically acceptable salts, pharmaceutically acceptable compositions thereof, and methods of using them as therapeutic agents for disease states in mammals characterized by abnormal thrombosis.
    Type: Grant
    Filed: October 14, 1997
    Date of Patent: March 7, 2000
    Assignee: Corvas International, Inc.
    Inventors: Joseph Edward Semple, Robert John Ardecky, Ruth Foelsche Nutt, William Charles Ripka, David C. Rowley, Marguerita S. L. Lim-Wilby, Terence Kevin Brunck
  • Patent number: 6022872
    Abstract: .alpha.- and .beta.-amino acid hydroxyethylamino sulfonyl urea derivative compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease.
    Type: Grant
    Filed: September 6, 1996
    Date of Patent: February 8, 2000
    Assignee: G. D. Searle & Co.
    Inventors: Michael L. Vazquez, Richard A. Mueller, John J. Talley, Daniel P. Getman, Gary A. DeCrescenzo, Eric T. Sun
  • Patent number: 6013656
    Abstract: New 2-(arylalkenyl)azacycloalkane derivatives which are ligands for sigma receptors, of the formula (I) ##STR1## in which: Ar is aryl or heteroaryl, optionally mono- to trisubstituted,m has the value 1 or 2,n has the value 1 to 3,R is phenyl, or cycloalkyl containing 3 to 7 carbon atoms,their isomers and their addition salts.Medicinal drugs which are antipsychotic agents and are useful in gastroenterology.
    Type: Grant
    Filed: September 2, 1998
    Date of Patent: January 11, 2000
    Assignee: Warner-Lambert Company
    Inventors: Alain Pierre Calvet, Henry Jacobelli, Jean-Louis Junien, Pierre Riviere, Fran.cedilla.ois-Joseph Roman
  • Patent number: 6013795
    Abstract: Briefly, in one aspect, the present invention provides compositions of open-chain, .alpha.-branched fluoroalkylcarbonyl fluorides, and derivatives thereof.
    Type: Grant
    Filed: November 4, 1996
    Date of Patent: January 11, 2000
    Assignee: 3M Innovative Properties Company
    Inventors: Anthony P. Manzara, Wei-Qiang Fan, Richard M. Stern, George G. I. Moore
  • Patent number: 6011046
    Abstract: A compound of the formula (I): ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 independently represent H, an optionally acylated hydroxyl group, an optionally substituted amino group, an optionally substituted alkoxy group or an optionally substituted hydrocarbon group, or R.sup.2 and R.sup.3 may form an optionally substituted hydrocarbon ring; R.sup.4 represents an alkyl group; R.sup.5 represents an optionally substituted hydroxyl group; R.sup.6 and R.sup.7 independently represent an optionally substituted hydrocarbon group or R.sup.6 and R.sup.7 form an optionally substituted ring; m represents 1 or 2; and n represents an integer of 1 to 5; or a hydroquinone derivative or a salt thereof has lipoperoxide formation inhibitory effect and is useful as a medicine for treating or preventing central nervous system disorders, diseases in the circulatory system, etc.
    Type: Grant
    Filed: October 23, 1996
    Date of Patent: January 4, 2000
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Shigenori Ohkawa, Yasuo Nagai
  • Patent number: 6002002
    Abstract: The present invention provides novel hydroxylamine derivatives represented by the general formula: wherein:X is O, --NH, or a group of formula NR', wherein R and R' are independently selected from alkyl, cycloalkyl, phenylalkyl, phenyl optionally substituted with halo, haloalkyl,alkyl, alkoxy or nitro; and a N-containing heterocyclic ring;R.sup.1 is H or alkanoyl,R.sup.2 is H or hydroxy optionally acylated with alkanoyl, andR.sup.3 is a group of the formula --NR.sup.4 R.sup.5 wherein R.sup.4 and R.sup.5 are independently selected fromH, alkyl, and a group of the formula --CO--NH--R wherein R is as defined above, orwherein R.sup.4 and R.sup.5 when taken together form a 5- to 7-membered heterocyclic ring which may optionally contain one additional hetero atom selected from nitrogen, oxygen and sulfur and which is optionally substituted with alkyl or phenylalkyl.
    Type: Grant
    Filed: May 13, 1998
    Date of Patent: December 14, 1999
    Assignee: Biorex Research & Development Co.
    Inventors: Laszlo Urogdi, Ede Marvanyos, Mihaly Barabas, Laszlo Jaszlits, Katalin Biro, Andrea Jednakovits, Erzsebet Radvanyne, Maria Kurthy, Istvanne Udvardy Nagy
  • Patent number: 5985895
    Abstract: The invention relates to 2-naphthamide derivatives, in the form of bases or of salts, corresponding to the following general formula (I): ##STR1## in which: the Z-Y entity represents an N--CH.sub.2, C.dbd.CH or CH--CH.sub.2 group;R.sup.1 represents a hydrogen, fluorine, bromine or iodine atom or a hydroxyl, methoxy, nitrile or nitro group;R.sup.2 represents a hydrogen or bromine atom or a hydroxyl, methoxy, nitrile or nitro group;the R.sub.1 and R.sub.2 substituents both being situated on the same ring of the naphthamide unit or each being situated on one of the rings;R.sup.3 and R.sup.4 can be identical or different and each independently represent a hydrogen or chlorine atom or a methoxy or methyl group or an electron-withdrawing group.The invention also relates to their therapeutic applications as partial agonists of the dopamine D.sub.3 receptor.The invention applies more particularly to the treatment of neuropsychiatric conditions involving the dopamine D.sub.
    Type: Grant
    Filed: June 26, 1998
    Date of Patent: November 16, 1999
    Assignees: Institut National De La Sante et De La Recherche Medicale-INSERM, Societe Civile Bioprojet
    Inventors: Camille-Georges Wermuth, Andre Mann, Fabrice Garrido, Jeanne-Marie Lecomte, Jean-Charles Schwartz, Pierre Sokoloff
  • Patent number: 5981754
    Abstract: The present invention relates to the compounds of formula (I) ##STR1## wherein Y is --CH-- or --N--; R.sub.1 is hydrogen, a halogen or a CF.sub.3, (C.sub.3 -C.sub.4)alkyl or (C.sub.1 -C.sub.4)alkoxy group; R.sub.2 is hydrogen, a halogen, a hydroxyl or a CF.sub.3, (C.sub.3 -C.sub.4)alkyl or (C.sub.1 -C.sub.4)alkoxy group; R.sub.3 and R.sub.4 are each hydrogen or a (C.sub.1 -C.sub.3)alkyl; and X is (a) a (C.sub.3 -C.sub.6)alkyl, a (C.sub.3 -C.sub.6)alkoxy, a (C.sub.3 -C.sub.7)carboxyalkyl, a (C.sub.1 -C.sub.4)-alkoxycarbonyl(C.sub.3 -C.sub.6)alkyl, a (C.sub.3 -C.sub.7)carboxyalkoxy or a (C.sub.1 -C.sub.4)alkoxycarbonyl(C.sub.3 -C.sub.6)alkoxy; (b) a radical selected from a (C.sub.3 -C.sub.7)cycloalkyl, (C.sub.3 -C.sub.7)cycloalkoxy, (C.sub.3 -C.sub.7)cycloalkylmethyl, (C.sub.3 -C.sub.7)cycloalkylamino and cyclohexenyl, it being possible for said radical to be substituted by a halogen, hydroxyl, (C.sub.1 -C.sub.4)alkoxy, carboxyl, (C.sub.1 -C.sub.4)alkoxycarbonyl, amino or mono- or di-(C.sub.1 -C.sub.
    Type: Grant
    Filed: February 24, 1998
    Date of Patent: November 9, 1999
    Assignee: Sanofi
    Inventors: Domenico Badone, Marco Baroni, Rosanna Cardamone, Jacqueline Fournier, Umberto Guzzi, Alessandra Ielmini
  • Patent number: 5973188
    Abstract: Acetic acid derivatives of the formula ##STR1## wherein L, M, T and Q have the significance given in the description, can be used for the treatment or prophylaxis of illnesses which are caused by the binding of adhesive proteins to blood platelets and by blood platelet aggregation and cell--cell adhesion, and are manufactured by cleaving protecting groups in the corresponding protected compounds or by converting the cyano group into the amidino group in corresponding nitrites.
    Type: Grant
    Filed: November 3, 1997
    Date of Patent: October 26, 1999
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Leo Alig, Paul Hadvary, Marianne Hurzeler Muller, Marcel Muller, Beat Steiner, Thomas Weller
  • Patent number: 5955608
    Abstract: Novel processes for producing benzothiophenes employing ethylene carbonate or propylene carbonate are provided.
    Type: Grant
    Filed: January 30, 1998
    Date of Patent: September 21, 1999
    Assignee: Eli Lilly and Company
    Inventor: Douglas P. Kjell
  • Patent number: 5935951
    Abstract: The invention relates to novel 1-acyl-4-aliphatylaminopiperidine compounds of ##STR1## formula (I), in which R.sub.1 is a benzoyl, naphthoyl or cycloalkanoyl radical which is unsubstituted or substituted by lower alkyl, lower alkoxy, halogen and/or trifluoromethyl; R.sub.2 is cycloalkyl or a phenyl or naphthyl radical which is unsubstituted or substituted by lower alkyl, lower alkoxy, halogen, nitro, cyano and/or trifluoromethyl; R.sub.3 and R.sub.4 together are lower alkylene or aza-, oxa- or thia-lower alkylene; or R.sub.3 is lower alkyl, lower alkoxy-lower alky, di-lower alkylamino-lower alkyl or a radical of the formula --(CH.sub.2).sub.n --C(.dbd.O)--R.sub.5 (Ia); and R.sub.4 is hydrogen, lower alkyl or a radical of the formula --(CH.sub.2).sub.n --C(.dbd.O)--R.sub.5 (Ia); R.sub.
    Type: Grant
    Filed: March 5, 1997
    Date of Patent: August 10, 1999
    Assignee: Novartis Finance Corporation
    Inventors: Silvio Ofner, Siem Jacob Veenstra
  • Patent number: 5932595
    Abstract: The present invention relates to compounds of Formula I: ##STR1## that are matrix metalloprotease inhibitors, pharmaceutical compositions containing them, methods for their use and methods of preparing these compounds.
    Type: Grant
    Filed: December 18, 1996
    Date of Patent: August 3, 1999
    Assignees: Syntex (U.S.A.) Inc., Agouron Pharmaceuticals, Inc.
    Inventors: Steven Lee Bender, Chris Allen Broka, Jeffrey Allen Campbell, Arlindo Lucas Castelhano, Lawrence Emerson Fisher, Robert Than Hendricks, Keshab Sarma
  • Patent number: 5932567
    Abstract: Thrombin inhibitors of the formula ##STR1## where R.sup.1, A, B and D have the meaning indicated in the description, and intermediates for the preparation thereof are described.The compounds I are suitable for controlling diseases.
    Type: Grant
    Filed: July 30, 1997
    Date of Patent: August 3, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Werner Seitz, Helmut Mack, Thomas Zierke, Hans-Joachim Bohm, Hans Wolfgang Hoffken, Stefan Koser, Thomas Pfeiffer, Wilfried Hornberger
  • Patent number: 5925646
    Abstract: The heterocyclic aryl-, alkyl- and cycloalkylacetamides are prepared by reacting the appropriately substituted acetic acids with amines, if appropriate in complexed form. The heterocyclic aryl-, alkyl- and cycloalkylacetamides can be used as active compounds in medicaments, in particular in antiatherosclerotic medicaments.
    Type: Grant
    Filed: January 16, 1998
    Date of Patent: July 20, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Richard Connell, Siegfried Goldmann, Ulrich Muller, Martin Beuck, Hilmar Bischoff, Dirk Denzer, Rudi Grutzmann, Stefan Wohlfeil
  • Patent number: 5919930
    Abstract: Process for cross-coupling aromatic boron compounds with aromatic halogen compounds or perfluoroalkylsulfonates.In a process for preparing polycyclic aromatic compounds by cross-coupling aromatic boron compounds with aromatic halogen compounds or perfluoroalkylsulfonates under palladium catalysis in the presence of at least one water-soluble complex ligand, the reaction medium comprises an aqueous and an organic phase and the palladium is added in the form of a palladium compound soluble in the organic phase.Polycyclic aromatic compounds can thus be prepared economically and in very good yields and simultaneously very high purity, in particular without contamination by the complexing ligands.
    Type: Grant
    Filed: July 26, 1995
    Date of Patent: July 6, 1999
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Steffen Haber, Javier Manero
  • Patent number: 5912350
    Abstract: Disclosed are compounds of the formula: ##STR1## where S and V are various organic or inorganic substituents;G and K are the same or different and represent N or CR' where R' is an organic or inorganic substituent;R is hydrogen or an alkyl group;R.sub.1, X, Y, Z and T are organic or inorganic substituents; andR.sub.2 and R.sub.3 represent hydrogen or organic substituents; orNR.sub.2 R.sub.3 together represents a heterocyclic ring system;and the pharmaceutically acceptable salts thereof; which are highly selective partial agonists or antagonists at brain dopamine receptor subtypes and, thus, are useful in the diagnosis and treatment of affective disorders such as schizophrenia and depression as well as certain movement disorders such as Parkinsonism.
    Type: Grant
    Filed: October 8, 1997
    Date of Patent: June 15, 1999
    Assignee: Neurogen Corporation
    Inventors: Jun Yuan, Andrew Thurkauf
  • Patent number: 5912343
    Abstract: A compound comprising at least one cyclic amine, having an organolithium side-chain, defined according to formula (I) ##STR1## wherein Z is a lithium atom (Li); R.sub.1 is selected from the group consisting of organic groups containing from 1 to about 12 carbon atoms and a bridging bond; each R.sub.2 is independently selected from the group consisting of hydrogen, organic groups containing from 1 to about 12 carbon atoms, and a bridging bond; each R.sub.3 is independently selected from the group consisting of hydrogen and organic groups containing from 1 to about 12 carbon atoms; a is an integer from 4 to about 16; and b is an integer from 0 to about 12; and optionally including a bridge, formed by the selection of two of said bridging bonds, the bridge having 0 to about 6 carbon atoms between the bridging ring members.
    Type: Grant
    Filed: December 31, 1996
    Date of Patent: June 15, 1999
    Assignee: Bridgestone Corporation
    Inventors: David F. Lawson, William L. Hergenrother, Michael L. Kerns
  • Patent number: 5885999
    Abstract: The present invention relates to compounds of formula (I): ##STR1## wherein m is zero, 1 or 2; and n is zero or 1, with the proviso that the sum total of m+n is 1 or 2;R.sup.1 represents phenyl; naphthyl; benzhydryl; or benzyl, where the naphthyl group or any phenyl moiety may be substituted;R.sup.2 represents hydrogen; phenyl; heteroaryl selected from indazolyl, thienyl, furanyl, pyridyl, thiazolyl, tetrazolyl and quinolinyl; naphthyl; benzhydryl; or benzyl; wherein each heteroaryl, the naphthyl group and any phenyl moiety may be substituted;R.sup.3 and R.sup.4 each independently represents hydrogen or C.sub.1-6 alkyl or R.sup.3 and R.sup.4 together are linked so as to form a C.sub.1-3 alkylene chain;Q represents CR.sup.5 R.sup.6 or NR.sup.5 ;X and Y each independently represents hydrogen, or together form a group .dbd.O; andZ represents a bond, O, S, SO, SO.sub.2, NR.sup.c or --(CR.sup.c R.sup.d)--, where R.sup.c and R.sup.d each independently represent hydrogen or C.sub.
    Type: Grant
    Filed: January 21, 1997
    Date of Patent: March 23, 1999
    Assignee: Merck Sharp & Dohme Ltd.
    Inventors: Jason Matthew Elliott, Angus Murray MacLeod, Graeme Irvine Stevenson
  • Patent number: 5874449
    Abstract: This invention relates to neurotrophic low molecular weight, small molecule N-linked sulfonamides of heterocyclic thioesters having an affinity for FKBP-type immunophilins, and their use as inhibitors of the enzyme activity associated with immunophilin proteins, particularly peptidyl-prolyl isomerase, or rotamase, enzyme activity.
    Type: Grant
    Filed: December 31, 1996
    Date of Patent: February 23, 1999
    Assignee: GPI NIL Holdings, Inc.
    Inventors: Gregory S. Hamilton, Jia-He Li, Wei Huang
  • Patent number: 5869658
    Abstract: Described are novel photochromic indeno-fused naphthopyran compounds having certain substituents at the 2-position of the pyran ring and an alkoxy group at the number 6 carbon atom. Certain other substituents may also optionally be present at the number 5, 7, 8, 9, 10, 11, 12 or 13 carbon atoms of the compounds. These compounds may be represented by the following graphic formula: ##STR1## Also described are certain novel indeno-fused naphthols which are used to make the novel naphthopyran compounds. Further described are polymeric organic host materials that contain or that are coated with the novel naphthopyran compounds, or combinations thereof with complementary photochromic compounds, e.g., certain other naphthopyrans, benzopyrans, and spiro(indoline)type compounds.
    Type: Grant
    Filed: December 15, 1997
    Date of Patent: February 9, 1999
    Assignee: PPG Industries, Inc.
    Inventors: Jibing Lin, Barry Van Gemert
  • Patent number: 5856560
    Abstract: A process and intermediates for preparing .alpha.
    Type: Grant
    Filed: December 10, 1996
    Date of Patent: January 5, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Herbert Bayer, Heinz Isak, Horst Wingert, Hubert Sauter, Michael Keil, Markus Nett, Remy Benoit, Ruth Muller
  • Patent number: 5856491
    Abstract: Fully hindered secondary amines, typically tetramethyl piperidine, are reacted with terminally unsaturated electrophilic compounds having at least five carbon atoms to obtain tertiary hindered amines. The reaction is conducted with an excess of secondary amine, preferably in the presence of a specified solvent such as N-methyl pyrrolidinone.
    Type: Grant
    Filed: August 9, 1997
    Date of Patent: January 5, 1999
    Assignee: Aristech Chemical Corp.
    Inventor: Mark R. Rubino
  • Patent number: 5854268
    Abstract: A class of substituted azetidine, pyrrolidine and piperidine derivatives are selective agonists of 5-HT.sub.1 -like receptors, being potent agonists of the human 5-HT.sub.1D.alpha. receptor subtype whilst possessing at least a 10-fold selective affinity for the 5-HT.sub.1D.alpha. receptor subtype relative to the 5-HT.sub.1D.beta. subtype; they are therefore useful in the treatment and/or prevention of clinical conditions, in particular migraine and associated disorders, for which a subtype-selective agonist of 5-HT.sub.1D receptors is indicated, whilst eliciting fewer side-effects, notably adverse cardiovascular events, than those associated with non-subtype-selective 5-HT.sub.1D receptor agonists.
    Type: Grant
    Filed: January 22, 1997
    Date of Patent: December 29, 1998
    Assignee: Merck Sharp & Dohme, Ltd.
    Inventors: Raymond Baker, Sylvie Bourrain, Jose Luis Castro Pineiro, Mark Stuart Chambers, Alexander Richard Guiblin, Sarah Christine Hobbs, Richard Alexander Jelley, Andrew Madin, Victor Giulio Matassa, Austin John Reeve, Michael Geoffrey Russell, Graham Andrew Showell, Francine Sternfeld, Leslie Joseph Street, Monique Bodil Van Niel
  • Patent number: 5849802
    Abstract: New antimicrobial spirocarbocyclic compounds are described, having the general formula I, ##STR1## or an acid-addition salt thereof, in which R.sub.1 represents an optionally substituted alkyl, cycloalkyl, cycloalkylalkyl, alkoxy, cycloalkoxy, alkoxyalkyl, aralkyl groupR.sub.2 and R.sub.3 each independently represent hydrogen or an optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkylalkyl, bicycloalkyl, tricycloalkyl, alkoxyalkyl, aralkyl, aryl or haloaralkyl, a 4- to 6-membered heterocyclyl, tetrahydrofuryl or dioxolanyl group, or R.sub.2 and R.sub.3, together represents an optionally substituted, saturated or unsaturated chain which may optionally contain one or more oxygen atoms and which may optionally be aryl- or cycloalkyl-fused, andn represents zero or an integer from 1 to 3.
    Type: Grant
    Filed: September 27, 1996
    Date of Patent: December 15, 1998
    Assignee: American Cyanamid Company
    Inventor: Waldemar Franz Augustin Pfrengle
  • Patent number: 5847135
    Abstract: The present invention relates to novel classes of compounds which are inhibitors of interleukin-1.beta. converting enzyme. The ICE inhibitors of this invention are characterized by specific structural and physicochemical features. This invention also relates to pharmaceutical compositions comprising these compounds. The compounds and pharmaceutical compositions of this invention are particularly well suited for inhibiting ICE activity and consequently, may be advantageously used as agents against interleukin-1 mediated diseases, including inflammatory diseases, autoimmune diseases and neurodegenerative diseases. This invention also relates to methods for inhibiting ICE activity and methods for treating interleukin-1 mediated diseases using the compounds and compositions of this invention.
    Type: Grant
    Filed: May 25, 1995
    Date of Patent: December 8, 1998
    Assignee: Vertex Pharmaceuticals, Incorporated
    Inventors: Guy W. Bemis, Julian M. C. Golec, David J. Lauffer, Michael D. Mullican, Mark A. Murcko, David J. Livingston
  • Patent number: 5834467
    Abstract: HIV protease inhibitors, obtainable by chemical synthesis, inhibit or block the biological activity of the HIV protease enzyme, causing the replication of the HIV virus to terminate. These compounds, as well as pharmaceutical compositions that contain these compounds and optionally other anti-viral agents as active ingredients, are suitable for treating patients or hosts infected with the HIV virus, which is known to cause AIDS.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: November 10, 1998
    Assignee: Agouron Pharmaceuticals, Inc.
    Inventors: Vincent J. Kalish, Bruce A. Dressman, James E. Fritz, Marlys Hammond, William J. Hornback, Stephen W. Kaldor, John E. Munroe, Siegfried Heinz Reich, John H. Tatlock, Timothy A. Shepherd, Michael J. Rodriquez
  • Patent number: 5831114
    Abstract: Substituted N-phenyl- and N-heteroarylalkylcarbamates of formula (I), in which Q is a group (1), (2) or (3); R is halogen, trifluoromethyl, cyano, nitro or C.sub.1 -C.sub.3 haloalkoxy; Z is hydrogen or halogen; or Z and R together in the 2- and 3-position of the phenyl ring form a group --OCF.sub.2 O--; R.sub.1 is C.sub.1 -C.sub.5 alkyl; R.sub.2, R.sub.3, R.sub.4 and R.sub.5, independently of one another, are hydrogen, methyl or ethyl; X is oxygen, sulfur, --SO-- or --SO.sub.2 --, Y is hydrogen, halogen, C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 haloalkyl, C.sub.1 -C.sub.3 alkoxy or cyano; n is 0, 1 or 2; n.sub.1 is 0 or 1; and m is 0 or 1, with the proviso that m is 1 if Q is group (1) or (2); and the diastereomers and enantiomers thereof, exhibit pre- and post-emergence herbicidal properties. The preparation of these compounds and their use as herbicidally active ingredients are described.
    Type: Grant
    Filed: May 28, 1997
    Date of Patent: November 3, 1998
    Assignee: Novartis Finance Corporation
    Inventors: Hermann Rempfler, Fredrik Cederbaum, Felix Spindler, Willy Urs Lottenbach
  • Patent number: 5831128
    Abstract: The present invention relates to a process for the preparation of aromatic amines of the formula (I)Ar--NR.sup.1 R.sup.2 (I)in which Ar is ##STR1## and R.sup.3 to R.sup.9 independently of one another are hydrogen, C.sub.1 -C.sub.8 -alkyl, alkoxy-(C.sub.1 -C.sub.8), acyloxy-(C.sub.1 -C.sub.8), OAr, Ar, fluorine, chlorine, bromine, iodine, OH, NO.sub.2, CN, CO.sub.2 H, CHO, SO.sub.3 H, SO.sub.2 R, SOR, NH.sub.2, NH-alkyl-(C.sub.1 -C.sub.12), N-alkyl.sub.2 -(C.sub.1 -C.sub.12), NHCO-alkyl-(C.sub.1 -C.sub.12), CO-alkyl-(C.sub.1 -C.sub.12), NHCHO, COAr, CO.sub.2 Ar, CF.sub.3, CONH.sub.2, CHCHCO.sub.2 R, POAr.sub.2, PO-alkyl.sub.2 -(C.sub.1 -C.sub.12), 5-ring heteroaryl, 6-ring heteroaryl, Si-alkyl.sub.3 -(C.sub.1 -C.sub.12), where R=alkyl(C.sub.1 -C.sub.8), aryl(C.sub.5 -C.sub.10) and R.sup.1 and R.sup.2 independently of one another are hydrogen, C.sub.1 -C.sub.
    Type: Grant
    Filed: December 3, 1997
    Date of Patent: November 3, 1998
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Matthias Beller, Thomas Riermeier, Claus Peter Reisinger, Wolfgang Anton Herrmann, Holger Geissler
  • Patent number: 5817822
    Abstract: The present invention relates to the alpha-(N-substituted pyrrolidinyl and piperidinyl) alpha-(arysulfonamido)-aceto-hydroxamic acids of formula I ##STR1## wherein R represents acyl derived from a carboxylic acid, from a carbonic acid or from a carbamic acid; or R represents (lower alkyl, aryl-lower alkyl or aryl)-sulfonyl, di-(aryl-lower alkyl or alkyl)-aminosulfonyl, or aryl-lower alkyl; Ar represents carbocyclic aryl, heterocyclic aryl or biaryl; R.sub.1 and R.sub.2 represent independently hydrogen, lower alkyl, lower alkoxy, halogen, hydroxy, acyloxy, lower alkoxy-lower alkoxy, trifluoromethyl or cyano; or R.sub.1 and R.sub.
    Type: Grant
    Filed: January 24, 1997
    Date of Patent: October 6, 1998
    Assignee: Novartis Corporation
    Inventors: Philippe G. Nantermet, David T. Parker, Lawrence J. MacPherson
  • Patent number: 5817877
    Abstract: A process of preparing an organic amine having at least one unsaturated group, such as an arylamine, involving contacting an unsaturated organic sulfonate, such as an aryl sulfonate, with a reactant amine, such as an alkyl or aryl amine, in the presence of a base and a transition metal catalyst under reaction conditions. The transition metal catalyst contains a Group 8 metal and a chelating ligand, for example a Group 15-substituted arylene or Group 15-substituted metallocene, such as 1,1'-bis(diphenylphosphino)-2,2'-binaphthyl or 1,1'-bis(diphenylphosphino)-ferrocene, respectively. The aryl sulfonate can be prepared from a phenol and sulfonating agent.
    Type: Grant
    Filed: September 19, 1997
    Date of Patent: October 6, 1998
    Assignee: Yale University
    Inventors: John F. Hartwig, Michael S. Driver, Janis Louie, Blake Hamann
  • Patent number: 5811434
    Abstract: The present invention relates to methods and pharmaceutical compositions for stimulating the growth of neurites in nerve cells. The compositions comprise a neurotrophic amount of a compound and a neurotrophic factor, such as nerve growth factor (NGF). The methods comprise treating nerve cells with the above compositions or compositions comprising the compound without a neurotropic factor. The methods of this invention can be used to promote repair of neuronal damage caused by disease or physical trauma.
    Type: Grant
    Filed: November 13, 1996
    Date of Patent: September 22, 1998
    Assignee: Vertex Pharmacueticals Incorporated
    Inventors: Robert E. Zelle, Michael Su
  • Patent number: 5808139
    Abstract: Non-steroidal compounds which are high affinity, high specificity ligands for progesterone receptors are disclosed. The compounds include synthetic derivatives of cyclocymopol and its diastereomers, spectroscopically and chromatographically pure (3R)-cyclocymopol monomethyl ether, which functions as a progesterone receptor antagonist, and spectroscopically and chromatographically pure (3S)-cyclocymopol monomethyl ether, which functions as a progesterone receptor agonist. Also disclosed are methods for employing the disclosed compounds for modulating processes mediated by progesterone receptors and for treating patients requiring progesterone receptor agonist or antagonist therapy.
    Type: Grant
    Filed: September 8, 1994
    Date of Patent: September 15, 1998
    Assignees: Ligand Pharmaceuticals Incorporated, The Regents of the University of California
    Inventors: I. Charles Pathirana, Christina S. Berger, Robert B. Stein, William Fenical, Todd K. Jones, Lawrence G. Hamann, Michael G. Johnson, Luc Farmer
  • Patent number: 5792786
    Abstract: The present invention provides therapeutic conjugates which comprise a therapeutic compound bound to one to three acyl groups derived from fatty acids. The therapeutic compounds are preferably non.about.steroidal anti.about.inflammatory agents which include a carboxylic acid group. The compounds involve the use of tromethamine or ethanolamine derivative to link the acyl groups derived from fatty acids to the therapeutic compounds.
    Type: Grant
    Filed: April 12, 1996
    Date of Patent: August 11, 1998
    Assignee: Commonwealth Scientific and Industrial Research Organisation
    Inventors: Robert George Whittaker, Veronika Judith Bender, Wayne Gerrard Reilly
  • Patent number: 5783576
    Abstract: New compounds of general formula (I) are provided: ##STR1## which are explained in the specification can be prepared by a variety of methods. The compounds may be used in pharmaceutical compositions.
    Type: Grant
    Filed: August 9, 1996
    Date of Patent: July 21, 1998
    Assignee: Boehringer Ingelheim KG
    Inventors: Otto Roos, Georg Speck, Walter Losel, Dietrich Arndts, Wolf-Dietrich Bechtel
  • Patent number: 5777008
    Abstract: Novel oligomeric compounds of formula I ##STR1## wherein the general symbols are as defined in claim 1, are disclosed as stabilisers for protecting organic material against oxidative, thermal or light-induced degradation.
    Type: Grant
    Filed: May 25, 1995
    Date of Patent: July 7, 1998
    Assignee: Ciba Specialty Chemicals Corporation
    Inventor: Rita Pitteloud
  • Patent number: 5767118
    Abstract: The present invention is directed to certain novel compounds identified as 4-heterocycle substituted piperidines of the general structural formula: ##STR1## wherein R.sup.1, R.sup.4, R.sup.5, A, R.sup.3 and the dashed line are as defined herein. These compounds promote the release of growth hormone in humans and animals. This property can be utilized to promote the growth of food animals to render the production of edible meat products more efficient, and in humans, to treat physiological or medical conditions characterized by a deficiency in growth hormone secretion, such as short stature in growth hormone deficient children, and to treat medical conditions which are improved by the anabolic effects of growth hormone. Growth hormone releasing compositions containing such compounds as the active ingredient thereof are also disclosed.
    Type: Grant
    Filed: October 26, 1994
    Date of Patent: June 16, 1998
    Assignee: Merck & Co., Inc.
    Inventors: Ravi Nargund, Arthur A. Patchett, Lihu Yang
  • Patent number: 5744485
    Abstract: The present invention relates to compounds that can maintain, increase, or restore sensitivity of cells to therapeutic or prophylactic agents. This invention also relates to pharmaceutical compositions comprising these compounds. The compounds and pharmaceutical compositions of this invention are particularly well-suited for treatment of multi-drug resistant cells, for prevention of the development of multi-drug resistance, and for use in multi-drug resistant cancer therapy.
    Type: Grant
    Filed: January 23, 1995
    Date of Patent: April 28, 1998
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Robert Edward Zelle, Matthew W. Harding
  • Patent number: 5739149
    Abstract: Compounds of formula I ##STR1## wherein Q.sup.1, Q.sup.2, Q.sup.3, and Q.sup.4 have any of the meanings given in the specification, their N-oxides, and their pharmaceutically acceptable salts are nonpeptide antagonists of neurokinin A and useful for the treatment of asthma, etc. Also disclosed are pharmaceutical compositions, processes for preparing the compounds of formula I and intermediates.
    Type: Grant
    Filed: February 3, 1997
    Date of Patent: April 14, 1998
    Assignee: Zeneca Limited
    Inventors: Robert Toms Jacobs, Scott Carson Miller, Ashokkumar Bhikkappa Shenvi, Cyrus John Ohnmacht, Jr., Chris Allan Veale
  • Patent number: 5731436
    Abstract: Processes for producing benzothiophenes employing ethylene carbonate or propylene carbonate are provided.
    Type: Grant
    Filed: August 31, 1994
    Date of Patent: March 24, 1998
    Assignee: Eli Lilly and Company
    Inventor: Douglas P. Kjell